Know Your Pass Rate
Before You Pay the Fee

Import your real trades, set any prop firm's rules, and instantly see your probability of passing the challenge — so you stop wasting fees on challenges you're not ready for.

Start Simulating FreeSee How It Works
PropFirmSim — Challenge Simulator
Import Data
Single Run
Rolling Start
Compare
Break-Even
Risk Sweep
✓
PASSED
73% of start dates pass
Pass Rate
73.2%
Expected Value
+$2,847
ROI
568%
Break-Even Rate
28.1%

How It Works

Three steps to clarity

01

Import Your Trades

Upload a CSV from MT4, MT5, NinjaTrader, or any platform. We auto-detect columns and clean your data.

02

Set Your Firm's Rules

Pick a preset (FTMO, TopStep, Apex, MyFundedFX) or configure custom challenge rules — balance, drawdown, targets, and more.

03

See Your Pass Probability

Run thousands of simulations across every possible start date. Get your true pass rate, expected value, and optimal risk level.

Features

Everything you need to make a data-driven decision

Rolling Start Analysis

Test every possible entry date in your trade history. See how timing affects your pass rate.

Firm Comparison

Compare the top prop firms to find the one that fits your strategy.

PRO

Risk Sweep Optimiser

Grid search from 0.5x to 3.0x multiplier to find your optimal position size for maximum EV.

PRO

Break-Even Analysis

Binomial probability model shows how many attempts until you're statistically profitable.

Instant Simulations

10,000 simulation runs in seconds, all in-browser. Zero server calls.

Complete Privacy

Your trade data never leaves your device. No server uploads, no data storage, no tracking.

Testimonials

Trusted by traders

We're just getting started. Be the first to leave a review →

“Your review could be here.”

“Your review could be here.”

“Your review could be here.”

FAQ

Common questions

Is this financial advice?
No. PropFirmSim is an educational and informational tool only. It does not provide financial advice or guarantee any trading outcomes. See our full disclaimer.
Will my trade data be stored on your servers?
No. All data processing happens entirely in your browser. Your CSV files and trade data are never uploaded to or stored on any server.
Which prop firms are supported?
You can make custom rules for any firm. We have built-in presets for the most popular prop firms including FTMO, TopStep, MyFundedFX, and Apex.
What CSV format do I need to import my data?
The importer auto-detects common formats from MT4, MT5, NinjaTrader, and TradingView. At minimum you need a PnL column. MAE and MFE columns enable drawdown rule checks.
See all FAQs →

Stop guessing. Start simulating.

Your next prop firm challenge doesn't have to be a gamble. Know your numbers first.

Start Simulating Free